On December 31, 2010, Regeneron Pharmaceuticals (REGN) had a market capitalization of $2.8B, based on 87.41M shares at a price of $32.52.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 2010 | $32.52 | 329,600 | 87,405,000 | $2,842,681,555.50 |
December 30 2010 | $33.07 | 380,600 | 87,405,000 | $2,890,299,799.50 |
December 29 2010 | $33.01 | 396,200 | 87,405,000 | $2,885,107,942.50 |
December 28 2010 | $33.19 | 294,300 | 87,405,000 | $2,900,692,254.00 |
December 27 2010 | $33.38 | 280,500 | 87,405,000 | $2,917,141,875.00 |
December 23 2010 | $33.19 | 358,800 | 87,405,000 | $2,900,692,254.00 |
December 22 2010 | $33.16 | 405,600 | 87,405,000 | $2,898,096,325.50 |
December 21 2010 | $33.34 | 399,700 | 87,405,000 | $2,913,680,637.00 |
December 20 2010 | $32.75 | 750,600 | 87,405,000 | $2,862,592,414.50 |
December 17 2010 | $32.75 | 1,362,800 | 87,405,000 | $2,862,592,414.50 |
December 16 2010 | $31.73 | 509,500 | 87,405,000 | $2,773,413,093.00 |
December 15 2010 | $31.42 | 754,200 | 87,405,000 | $2,746,571,017.50 |
December 14 2010 | $30.32 | 443,400 | 87,405,000 | $2,650,451,739.00 |
December 13 2010 | $30.37 | 434,000 | 87,405,000 | $2,654,787,027.00 |
December 10 2010 | $29.92 | 380,700 | 87,405,000 | $2,614,956,568.50 |
December 09 2010 | $29.82 | 585,300 | 87,405,000 | $2,606,294,733.00 |
December 08 2010 | $29.81 | 387,700 | 87,405,000 | $2,605,429,423.50 |
December 07 2010 | $30.04 | 608,000 | 87,405,000 | $2,625,349,023.00 |
December 06 2010 | $29.86 | 490,800 | 87,405,000 | $2,609,755,971.00 |
December 03 2010 | $29.70 | 747,400 | 87,405,000 | $2,595,902,278.50 |
December 02 2010 | $29.20 | 846,000 | 87,405,000 | $2,552,610,582.00 |
December 01 2010 | $29.21 | 748,200 | 87,405,000 | $2,553,475,891.50 |
November 30 2010 | $28.55 | 581,500 | 87,405,000 | $2,495,465,193.00 |
November 29 2010 | $28.41 | 582,700 | 87,405,000 | $2,483,342,119.50 |
November 26 2010 | $28.56 | 185,900 | 87,405,000 | $2,496,330,502.50 |